:root{
  --bg:#05090d; --panel:#0d1620; --panel2:#111c27; --line:#2c4054;
  --txt:#eef4fa; --dim:#a5bad0; --meta:#7f95ab; --acc:#4db4ff; --ok:#3ddc97; --warn:#ffb020; --bad:#ff6b6b;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--txt);
  font-family:"Malgun Gothic","Apple SD Gothic Neo","Segoe UI",Roboto,sans-serif;font-size:14px;overflow:hidden}
button,select,input,textarea{font-family:inherit;font-size:13px;color:var(--txt)}
#app{display:grid;grid-template-columns:56px 1fr;grid-template-rows:auto 1fr;height:100%}
/* 폭이 좁아 한 줄에 다 들어가지 않으면 줄바꿈한다 (고정 52px 로 자르지 않는다) */
header{grid-column:1/3;display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;min-height:52px;padding:8px 12px;
  background:var(--panel);border-bottom:1px solid var(--line)}
header h1{font-size:15px;margin:0;font-weight:600;letter-spacing:.3px;white-space:nowrap}
header h1 span{color:var(--acc)}
.badge{font-size:11px;color:var(--dim);border:1px solid var(--line);border-radius:3px;padding:2px 6px;white-space:nowrap}
.badge.err{color:var(--warn);border-color:#5a4415}
.spacer{flex:1}
.btn{background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:5px 9px;cursor:pointer;white-space:nowrap;color:var(--txt)}
.btn:hover{border-color:var(--acc);color:#fff}
.btn.on{background:#1a3a55;border-color:var(--acc);color:#fff}
.seg{display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.seg button{background:var(--panel2);border:0;padding:6px 11px;cursor:pointer;color:var(--txt)}
.seg button.on{background:var(--acc);color:#04121e;font-weight:600}
.rbar{display:flex;align-items:center;gap:8px;padding:6px 12px;margin-top:6px;background:#101c28;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px}
.foot{border-top:1px solid var(--line);background:#0d1620;padding:8px 12px;max-height:30vh;overflow:auto;display:none}

details>summary{cursor:pointer;list-style:none}
details>summary::-webkit-details-marker{display:none}
details>summary::after{content:" 펼치기";color:var(--acc);font-weight:400;font-size:11px}
details[open]>summary::after{content:" 접기"}
aside{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
aside.right{border-right:0;border-left:1px solid var(--line)}
.sec{padding:10px 12px;border-bottom:1px solid var(--line)}
.sec h2{margin:0 0 8px;font-size:12px;letter-spacing:1px;color:var(--dim);font-weight:600;text-transform:uppercase}
.scroll{overflow:auto;min-height:0;flex:1}
/* 마우스 조작이 쉽도록 스크롤바 폭을 넓힌다 */
*{scrollbar-width:auto;scrollbar-color:#4a6580 #111c27}
::-webkit-scrollbar{width:15px;height:15px}
::-webkit-scrollbar-track{background:#111c27;border-radius:8px}
::-webkit-scrollbar-thumb{background:#4a6580;border-radius:8px;border:3px solid #111c27;min-height:36px}
::-webkit-scrollbar-thumb:hover{background:#6690b0}
::-webkit-scrollbar-corner{background:#111c27}
input[type=text]{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:6px 8px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:right;color:var(--dim);font-weight:600;font-size:12px;padding:6px 7px;
  border-bottom:1px solid var(--acc);position:sticky;top:0;background:var(--panel)}
th.l,td.l{text-align:left}
td{padding:6px 7px;text-align:right;border-bottom:1px solid #1b2833;cursor:pointer}
tr:hover td{background:#17242f}
tr.sel td{background:#1a3a55}
tr.total td{font-weight:700;border-top:1px solid var(--acc);border-bottom:0;cursor:default;background:#111c27}
.kv{display:flex;justify-content:space-between;gap:8px;padding:4px 0;border-bottom:1px dotted #1f2c38}
.kv b{font-weight:600;color:#fff}
.kv span{color:var(--dim)}
#mapwrap{position:relative;background:#000;overflow:hidden;cursor:grab}
#mapwrap.drag{cursor:grabbing}
#heat,#cv,#svg{position:absolute;inset:0;width:100%;height:100%}
#cv,#heat{pointer-events:none}
#svg{pointer-events:none}
.land{fill:#e9e2d0;stroke:#8d9a92;stroke-width:.6;stroke-linejoin:round}
.grat{fill:none;stroke:rgba(10,60,90,.13);stroke-width:.5}
.sphere{fill:none;stroke:#5f8ba3;stroke-width:1.2}
.port{cursor:pointer;pointer-events:auto;stroke:#fff;stroke-width:1}
.port.sel{stroke:#e2464a;stroke-width:2.4}
.port.issue{stroke-dasharray:none}
/* 헤더 컨트롤 묶음 */
.grp{display:flex;align-items:center;gap:4px;padding:2px 4px;border:1px solid var(--line);border-radius:5px;background:#0a1119}
.grp .btn{padding:4px 7px;font-size:12px}
/* 항만 상세 : 기항 서비스 행과 이슈 */
.svcrow{display:flex;justify-content:space-between;gap:8px;padding:3px 0 3px 8px;border-bottom:1px dotted #1f2c38;cursor:pointer;font-size:12px}
.svcrow:hover{background:#17242f}
.iss{padding:4px 0;border-bottom:1px dotted #1f2c38;font-size:12px;line-height:1.55}
.plabel{font-size:10px;fill:#14232f;pointer-events:none;text-shadow:0 0 3px #fff,0 0 2px #fff,0 0 2px #fff}
/* 내륙 거점 도시 : 항만(원)과 구분되도록 사각 마커와 점선 연결선을 쓴다 */
.city{fill:#f2c14e;stroke:#6b4d0f;stroke-width:.8;cursor:pointer;pointer-events:auto}
.clink{stroke:#f2c14e;stroke-width:.9;stroke-dasharray:3 3;opacity:.5;pointer-events:none}
.clabel{font-size:10px;fill:#5b4200;pointer-events:none;text-shadow:0 0 3px #fff,0 0 2px #fff,0 0 2px #fff}
.warr{stroke-width:.9}
.rain{fill:#1f6fa8;stroke:#0b3c63;stroke-width:.6}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:10px;margin-right:4px}
.t-ok{background:#123a2c;color:var(--ok)}.t-na{background:#232830;color:#a2b6c9}
.t-warn{background:#3a2d10;color:var(--warn)}.t-bad{background:#3a1414;color:var(--bad)}
.note{font-size:12px;color:var(--dim);line-height:1.6}
.err{color:var(--warn);font-size:12px;line-height:1.6}
#viewRoute label{display:block;font-size:11px;color:var(--dim);margin:8px 0 3px}
.fld{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:5px 6px;font-size:13px}
select.fld optgroup{background:#0d1620;color:var(--acc);font-weight:700;font-style:normal}
select.fld option{background:var(--panel2);color:var(--txt);font-weight:400}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:0 8px}
.rh{margin:12px 0 2px;font-size:12px;letter-spacing:1px;color:var(--dim);font-weight:600}
.rline{stroke-width:2.4;fill:none;stroke-linejoin:round;stroke-linecap:round;opacity:.4}
.rflow{stroke-width:2.6;fill:none;stroke-linejoin:round;stroke-linecap:round;opacity:.8;
  stroke-dasharray:14 30;animation:flowdash 1.5s linear infinite}
.rflow.f2{stroke-width:5.2;opacity:.22;stroke-dasharray:20 24;animation-duration:1.5s}
@keyframes flowdash{ from{stroke-dashoffset:0} to{stroke-dashoffset:-44} }
.noflow .rflow{display:none}
.noflow .rline{opacity:.95}
.rdot{stroke:#fff;stroke-width:1}
.ship{pointer-events:none}
.ship .hull{stroke:#0b1017;stroke-width:.6;stroke-linejoin:round;opacity:.95}
.ship .sup{fill:#f4f7fa;stroke:#0b1017;stroke-width:.4}

.rbt{font-size:11px;font-weight:700;fill:#fff;pointer-events:none}
.rbs{font-size:10px;fill:#b7c8da;pointer-events:none}
.rbg{fill:#0b1017;opacity:.92;stroke:#3d5670;stroke-width:.7}
.rtail{fill:#0b1017;opacity:.92}
.rlead{stroke:#8fa5ba;stroke-width:1;stroke-dasharray:3 2;fill:none;opacity:.9}
.ranc{fill:#fff;stroke:#0b1017;stroke-width:1}
.rsw{stroke:#0b1017;stroke-width:.4}
.rbal{pointer-events:none}
.rcard{border:1px solid var(--line);border-radius:5px;padding:8px;margin-bottom:8px;background:var(--panel2)}
.rcard b{color:#fff}
.ltt{width:100%;border-collapse:collapse;font-size:12px}
.ltt th{position:static;font-size:11px;padding:5px 4px;border-bottom:1px solid var(--acc);text-align:right}
.ltt th.l,.ltt td.l{text-align:left}
.ltt td{padding:5px 4px;text-align:right;border-bottom:1px solid #1b2833;cursor:pointer}
.ltt tr:hover td{background:#1a3a55}
.ltt tr.lton td{background:#1c3c58;color:#fff}
.ctt{width:100%;border-collapse:collapse;font-size:11px;margin-top:6px}
.ctt th{font-size:10px;color:var(--dim);padding:4px 3px;border-bottom:1px solid var(--line);text-align:right}
.ctt th.l,.ctt td.l{text-align:left}
.ctt td{padding:4px 3px;text-align:right;border-bottom:1px solid #1b2833}
.rdel{float:right;cursor:pointer;color:var(--dim)}.rdel:hover{color:var(--bad)}
.mask{position:fixed;inset:0;background:#000c;display:none;align-items:center;justify-content:center;z-index:9}
.mask.on{display:flex}
.modal{width:720px;max-width:92vw;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}
textarea{width:100%;height:190px;background:#0a1119;border:1px solid var(--line);border-radius:4px;padding:8px;
  font-family:Consolas,monospace;font-size:12px;line-height:1.5;resize:vertical;color:var(--txt)}
#ovl{position:absolute;right:12px;top:52px;width:372px;max-height:calc(100% - 110px);
  display:none;flex-direction:column;background:#0a121ce8;border:1px solid #3d5670;border-radius:8px;
  backdrop-filter:blur(6px);box-shadow:0 10px 34px #000a;z-index:6}
#ovl.on{display:flex}
#ovlHead{display:flex;align-items:center;gap:8px;padding:7px 10px;border-bottom:1px solid var(--line);
  font-size:13px;background:#101c28;border-radius:8px 8px 0 0}
#ovlBody{overflow:auto;padding:8px 10px;min-height:0}
#ovlBody .rcard{background:#101a24dd}
/* ---- 질의부 : 구간과 제약을 입력한다 ---- */
#qbar{padding:8px 12px 4px}
#qbar .qrow{display:flex;gap:4px;align-items:center}
#qbar .qrow .fld{flex:1;min-width:0}
#qbar .qrow .btn{padding:5px 7px;flex:none}
#qPortMeta{margin-top:4px;min-height:14px}
.gates{display:grid;grid-template-columns:1fr 1fr 1fr;gap:3px;margin-top:6px}
.gate{background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:3px 4px;
  cursor:pointer;font-size:11px;line-height:1.3;text-align:left;color:var(--dim)}
.gate:hover{border-color:var(--acc)}
.gate.on{background:#3a1414;border-color:var(--bad);color:#ffd9d9}
.gate b{display:block;color:var(--txt);font-weight:600;font-size:11px}
.gate.on b{color:#fff}
.pset{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:2px 8px;
  cursor:pointer;font-size:11px;color:var(--dim)}
.pset:hover{border-color:var(--warn);color:var(--warn)}
#qBase{margin:0 12px 6px;border:1px solid var(--line);border-radius:5px;background:var(--panel2);
  padding:7px 9px;font-size:12px}
#qBase .bk{display:flex;justify-content:space-between;gap:8px;padding:2px 0}
#qBase .bk span{color:var(--dim)}
#qBase .bk b{color:#fff;font-weight:600}
#qBase .bd{color:var(--warn)}
/* ---- 항로 비교 데크 : 지도 하단 오버레이. 그리드 행이 아니므로 캔버스 재산정이 필요없다 ---- */
#deck{position:absolute;left:0;right:0;bottom:0;height:40vh;display:none;flex-direction:column;
  background:#0a121cf2;border-top:1px solid #3d5670;backdrop-filter:blur(6px);
  box-shadow:0 -8px 26px #0009;z-index:7}
#deck.on{display:flex}
#deck.tall{height:62vh}
#deckHead{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 10px;
  border-bottom:1px solid var(--line);font-size:13px;background:#101c28}
#deckLeg{padding:4px 10px;border-bottom:1px solid #1b2833;font-size:11px;line-height:1.5}
#deckBody{overflow:hidden;min-height:0;flex:1;display:flex}
#deckOpen{position:absolute;right:12px;bottom:12px;z-index:6;display:none}
#deckOpen.on{display:block}
#mapwrap.deckon .legend{display:none}              /* 데크가 열리면 범례는 데크 안의 것을 쓴다 */
#dTbl{width:100%;border-collapse:collapse;font-size:12px}
#dTbl th{position:sticky;top:0;background:#0e1721;font-size:11px;padding:6px 5px;
  border-bottom:1px solid var(--acc);text-align:right;white-space:nowrap;z-index:1}
#dTbl th.l,#dTbl td.l{text-align:left}
#dTbl td{padding:6px 5px;text-align:right;border-bottom:1px solid #1b2833;cursor:pointer;white-space:nowrap}
#dTbl tbody tr:hover td{background:#1a3a55}
#dTbl tr.on td{background:#1c3c58;color:#fff}
#dTbl td.sub{font-size:11px;color:#b7c8da;white-space:normal}
#dTbl tr.detail td{background:#0d151e;cursor:default;white-space:normal;text-align:left;padding:8px 10px}
.dbg{display:inline-block;font-size:10px;padding:1px 5px;border-radius:9px;margin-right:3px;white-space:nowrap}
.d-lt{background:#123a2c;color:var(--ok)}          /* 실적 */
.d-pub{background:#20395c;color:#8fc1f5}           /* 공표 */
.d-cal{background:#28323d;color:#aebfd1}           /* 산출 */
.d-na{background:#2e2620;color:#d3ab7c}            /* 미확인 */
.d-warn{background:#3a2d10;color:var(--warn)}      /* 경고 */
.d-best{background:#123a2c;color:#fff;font-weight:700}
.rbase{stroke:#8fa5ba;stroke-width:1.6;fill:none;stroke-dasharray:6 4;opacity:.78}
.legend{position:absolute;left:12px;bottom:12px;background:#000000c2;border:1px solid var(--line);
  border-radius:6px;padding:8px 10px;font-size:12px;color:var(--dim);backdrop-filter:blur(3px)}
#bar{height:9px;width:230px;border-radius:2px;margin:4px 0 2px}
.bl{display:flex;justify-content:space-between;width:230px;font-size:10px;color:#8ea3b8}
#tip{position:absolute;display:none;background:#000000e6;border:1px solid var(--acc);border-radius:4px;
  padding:5px 8px;font-size:12px;pointer-events:none;white-space:nowrap;z-index:5}

/* ============================ 작업 중심 셸 (v2) ============================ */
#omni{display:flex;align-items:center;gap:6px;flex:0 1 520px;min-width:260px;background:var(--panel2);
  border:1px solid var(--line);border-radius:6px;padding:2px 4px 2px 10px}
#omni:focus-within{border-color:var(--acc)}
#omni .oi{color:var(--dim);font-size:15px}
#omni input{flex:1;min-width:0;background:transparent;border:0;outline:0;padding:6px 4px;font-size:14px;color:var(--txt)}
#omni .btn{padding:4px 10px}
#banChips{display:flex;gap:4px;align-items:center}
#banChips .chip{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:3px 10px;cursor:pointer;font-size:12px;color:var(--dim);white-space:nowrap}
#banChips .chip:hover{border-color:var(--warn);color:var(--warn)}
#banChips .chip.on{background:#3a1414;border-color:var(--bad);color:#ffd9d9}
#rail{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:stretch;padding-top:6px;gap:2px}
#rail button{background:transparent;border:0;border-left:3px solid transparent;color:var(--dim);cursor:pointer;
  padding:9px 0 8px;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:3px}
#rail button .ic{font-size:18px;line-height:1}
#rail button:hover{color:#fff;background:#101c28}
#rail button.on{color:#fff;border-left-color:var(--acc);background:#122132}
#mapOptPop{position:absolute;right:12px;top:8px;width:300px;display:none;flex-direction:column;gap:6px;
  background:#0a121cf2;border:1px solid #3d5670;border-radius:8px;padding:10px;z-index:8;backdrop-filter:blur(6px);font-size:12px}
#mapOptPop.on{display:flex}
#mapOptPop .row{display:flex;gap:4px;flex-wrap:wrap}
#mapOptPop .row .btn{flex:1;padding:4px 6px;font-size:12px}
#mapOptPop .ttl{color:var(--dim);font-size:11px;letter-spacing:1px;margin-top:4px}
#mapOptPop select.btn{flex:1;padding:4px 5px}
/* 결과 도크 머리 */
#qbar{display:flex;gap:4px;align-items:center;padding:0;flex:0 0 auto}
#qbar .fld{width:150px;padding:4px 6px}
#qbar .btn{padding:4px 7px}
#rmode button{padding:4px 9px;font-size:12px}
/* 항만 작업 */
#paneP{display:flex;flex:1;min-width:0}
#plist{width:290px;flex:none;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
#plist .prow{display:flex;align-items:center;gap:6px;padding:6px 6px 4px}
#plist .prow input{flex:1}
#plist .prow .note{white-space:nowrap}
#tblwrap{flex:1;padding:0 6px}
#pdetail{flex:1;padding:8px 14px 14px;min-width:0}
#pdetail #detail{margin-bottom:6px}
#pdetail .sec{padding:8px 0}
/* 노선 우회 작업 */
#paneR{display:flex;flex:1;min-width:0}
#rtable{flex:1;min-width:0;overflow:auto;padding:0 10px 10px}
#rside{width:330px;flex:none;border-left:1px solid var(--line);padding:6px 10px 12px}
#rside #qBase{margin:0 0 6px}
#rside .foot{display:block;max-height:none;border:0;background:transparent;padding:6px 0}
#qPortMeta{padding:6px 0 0;min-height:0}
.legend{bottom:calc(40vh + 12px)}
#deck.tall ~ .legend,#mapwrap.decktall .legend{bottom:calc(62vh + 12px)}
#mapwrap.deckon .legend{display:block}
#mapwrap:not(.deckon) .legend{bottom:12px}
#mapClear{top:8px;right:340px}
/* 상세 카드 안의 선사 목록은 두 열로 */
#pdetail .sec:has(.svcrow){columns:2;column-gap:18px}
#pdetail .sec:has(.svcrow) h2,#pdetail .sec:has(.svcrow) > div:last-child{column-span:all}
/* 선사 공식 페이지 외부 링크 */
.ext{color:var(--acc);text-decoration:none;font-size:11px;border:1px solid #2a4a68;border-radius:9px;padding:0 6px;white-space:nowrap}
.ext:hover{background:#1a3a55;color:#fff}
.ext.sm{padding:0 5px}